List of Articles Preheating Open Access Article Abstract Page Full-Text 1 - Effect of Preheat Variables on Mechanical Properties Weld Zone Dissimilar joint of the MO40 to St-37 by GMAW/GTAW M. R Tavighi A Asaadi Zahrai M Ghanbari Haghighi B Karbakhsh Ravari Open Access Article Abstract Page Full-Text 2 - Heat Transfer Modelling in Wide Gap Rail Thermite Welding A Mohassela A. H Kokabi P Davamia E Ranjbarnodeh M Movahedia Open Access Article Abstract Page Full-Text 3 - Influence of mechanical alloying and preheating on fabrication of NiTi alloy by combustion synthesis Ali Reza Sadegi Aval Shahr Hassan Mostajab o daveh Abolfazl Babakhani Mojtaba Zebarjad Akram Salehi